1891569321

素因数分解:

$3^3\times {\mathrm{6553}}^1\times {\mathrm{10691}}^1$

素因数の和:17253

約数の個数: 16

約数和(自身を含む): 2803014720

約数和(自身を除く): 911445399

約数列:

[1, 3, 9, 27, 6553, 10691, 19659, 32073, 58977, 96219, 176931, 288657, 70058123, 210174369, 630523107, 1891569321]

約数ペア:

[(1, 1891569321), (3, 630523107), (9, 210174369), (27, 70058123), (6553, 288657), (10691, 176931), (19659, 96219), (32073, 58977)]